forked from qt-creator/qt-creator
f130de2400
Make this highlighting work without builtin code model but based on the HighlightingMarks that we already have from ClangCodeModel. Redundant parameters are removed by this change. Change-Id: I73b5dab46ba59d2f813236831818f0a9bc94c5bc Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
630 lines
23 KiB
C++
630 lines
23 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "clangeditordocumentprocessor.h"
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#include "clangbackendipcintegration.h"
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#include "clangdiagnostictooltipwidget.h"
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#include "clangfixitoperation.h"
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#include "clangfixitoperationsextractor.h"
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#include "clanghighlightingmarksreporter.h"
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#include "clangprojectsettings.h"
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#include "clangutils.h"
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#include <diagnosticcontainer.h>
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#include <sourcelocationcontainer.h>
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#include <cpptools/builtincursorinfo.h>
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#include <cpptools/clangdiagnosticconfigsmodel.h>
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#include <cpptools/clangdiagnosticconfigsmodel.h>
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#include <cpptools/compileroptionsbuilder.h>
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#include <cpptools/cppcodemodelsettings.h>
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#include <cpptools/cppmodelmanager.h>
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#include <cpptools/cpptoolsbridge.h>
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#include <cpptools/cpptoolsreuse.h>
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#include <cpptools/cppworkingcopy.h>
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#include <cpptools/editordocumenthandle.h>
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#include <texteditor/convenience.h>
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#include <texteditor/displaysettings.h>
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#include <texteditor/fontsettings.h>
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#include <texteditor/texteditor.h>
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#include <texteditor/texteditorconstants.h>
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#include <texteditor/texteditorsettings.h>
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#include <cplusplus/CppDocument.h>
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#include <utils/qtcassert.h>
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#include <utils/runextensions.h>
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#include <QTextBlock>
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#include <QVBoxLayout>
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#include <QWidget>
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namespace ClangCodeModel {
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namespace Internal {
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ClangEditorDocumentProcessor::ClangEditorDocumentProcessor(
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IpcCommunicator &ipcCommunicator,
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TextEditor::TextDocument *document)
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: BaseEditorDocumentProcessor(document->document(), document->filePath().toString())
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, m_document(*document)
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, m_diagnosticManager(document)
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, m_ipcCommunicator(ipcCommunicator)
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, m_parser(new ClangEditorDocumentParser(document->filePath().toString()))
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, m_parserRevision(0)
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, m_semanticHighlighter(document)
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, m_builtinProcessor(document, /*enableSemanticHighlighter=*/ false)
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{
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m_updateTranslationUnitTimer.setSingleShot(true);
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m_updateTranslationUnitTimer.setInterval(350);
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connect(&m_updateTranslationUnitTimer, &QTimer::timeout,
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this, &ClangEditorDocumentProcessor::updateTranslationUnitIfProjectPartExists);
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connect(m_parser.data(), &ClangEditorDocumentParser::projectPartInfoUpdated,
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this, &BaseEditorDocumentProcessor::projectPartInfoUpdated);
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// Forwarding the semantic info from the builtin processor enables us to provide all
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// editor (widget) related features that are not yet implemented by the clang plugin.
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connect(&m_builtinProcessor, &CppTools::BuiltinEditorDocumentProcessor::cppDocumentUpdated,
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this, &ClangEditorDocumentProcessor::cppDocumentUpdated);
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connect(&m_builtinProcessor, &CppTools::BuiltinEditorDocumentProcessor::semanticInfoUpdated,
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this, &ClangEditorDocumentProcessor::semanticInfoUpdated);
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}
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ClangEditorDocumentProcessor::~ClangEditorDocumentProcessor()
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{
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m_updateTranslationUnitTimer.stop();
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m_parserWatcher.cancel();
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m_parserWatcher.waitForFinished();
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if (m_projectPart) {
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m_ipcCommunicator.unregisterTranslationUnitsForEditor(
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{ClangBackEnd::FileContainer(filePath(), m_projectPart->id())});
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}
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}
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void ClangEditorDocumentProcessor::runImpl(
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const CppTools::BaseEditorDocumentParser::UpdateParams &updateParams)
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{
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m_updateTranslationUnitTimer.start();
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// Run clang parser
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disconnect(&m_parserWatcher, &QFutureWatcher<void>::finished,
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this, &ClangEditorDocumentProcessor::onParserFinished);
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m_parserWatcher.cancel();
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m_parserWatcher.setFuture(QFuture<void>());
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m_parserRevision = revision();
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connect(&m_parserWatcher, &QFutureWatcher<void>::finished,
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this, &ClangEditorDocumentProcessor::onParserFinished);
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const QFuture<void> future = ::Utils::runAsync(&runParser, parser(), updateParams);
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m_parserWatcher.setFuture(future);
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// Run builtin processor
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m_builtinProcessor.runImpl(updateParams);
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}
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void ClangEditorDocumentProcessor::recalculateSemanticInfoDetached(bool force)
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{
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m_builtinProcessor.recalculateSemanticInfoDetached(force);
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}
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void ClangEditorDocumentProcessor::semanticRehighlight()
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{
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m_semanticHighlighter.updateFormatMapFromFontSettings();
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if (m_projectPart)
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requestDocumentAnnotations(m_projectPart->id());
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}
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CppTools::SemanticInfo ClangEditorDocumentProcessor::recalculateSemanticInfo()
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{
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return m_builtinProcessor.recalculateSemanticInfo();
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}
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CppTools::BaseEditorDocumentParser::Ptr ClangEditorDocumentProcessor::parser()
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{
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return m_parser;
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}
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CPlusPlus::Snapshot ClangEditorDocumentProcessor::snapshot()
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{
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return m_builtinProcessor.snapshot();
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}
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bool ClangEditorDocumentProcessor::isParserRunning() const
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{
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return m_parserWatcher.isRunning();
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}
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bool ClangEditorDocumentProcessor::hasProjectPart() const
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{
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return m_projectPart;
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}
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CppTools::ProjectPart::Ptr ClangEditorDocumentProcessor::projectPart() const
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{
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return m_projectPart;
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}
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void ClangEditorDocumentProcessor::clearProjectPart()
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{
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m_projectPart.clear();
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}
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void ClangEditorDocumentProcessor::updateCodeWarnings(
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const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics,
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const ClangBackEnd::DiagnosticContainer &firstHeaderErrorDiagnostic,
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uint documentRevision)
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{
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if (documentRevision == revision()) {
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m_diagnosticManager.processNewDiagnostics(diagnostics, m_isProjectFile);
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const auto codeWarnings = m_diagnosticManager.takeExtraSelections();
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const auto fixitAvailableMarkers = m_diagnosticManager.takeFixItAvailableMarkers();
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const auto creator = creatorForHeaderErrorDiagnosticWidget(firstHeaderErrorDiagnostic);
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emit codeWarningsUpdated(revision(),
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codeWarnings,
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creator,
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fixitAvailableMarkers);
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}
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}
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namespace {
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int positionInText(QTextDocument *textDocument,
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const ClangBackEnd::SourceLocationContainer &sourceLocationContainer)
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{
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auto textBlock = textDocument->findBlockByNumber(int(sourceLocationContainer.line()) - 1);
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return textBlock.position() + int(sourceLocationContainer.column()) - 1;
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}
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TextEditor::BlockRange
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toTextEditorBlock(QTextDocument *textDocument,
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const ClangBackEnd::SourceRangeContainer &sourceRangeContainer)
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{
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return TextEditor::BlockRange(positionInText(textDocument, sourceRangeContainer.start()),
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positionInText(textDocument, sourceRangeContainer.end()));
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}
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QList<TextEditor::BlockRange>
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toTextEditorBlocks(QTextDocument *textDocument,
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const QVector<ClangBackEnd::SourceRangeContainer> &ifdefedOutRanges)
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{
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QList<TextEditor::BlockRange> blockRanges;
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blockRanges.reserve(ifdefedOutRanges.size());
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for (const auto &range : ifdefedOutRanges)
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blockRanges.append(toTextEditorBlock(textDocument, range));
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return blockRanges;
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}
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}
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const QVector<ClangBackEnd::HighlightingMarkContainer>
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&ClangEditorDocumentProcessor::highlightingMarks() const
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{
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return m_highlightingMarks;
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}
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void ClangEditorDocumentProcessor::updateHighlighting(
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const QVector<ClangBackEnd::HighlightingMarkContainer> &highlightingMarks,
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const QVector<ClangBackEnd::SourceRangeContainer> &skippedPreprocessorRanges,
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uint documentRevision)
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{
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if (documentRevision == revision()) {
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const auto skippedPreprocessorBlocks = toTextEditorBlocks(textDocument(), skippedPreprocessorRanges);
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emit ifdefedOutBlocksUpdated(documentRevision, skippedPreprocessorBlocks);
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m_highlightingMarks = highlightingMarks;
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m_semanticHighlighter.setHighlightingRunner(
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[highlightingMarks]() {
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auto *reporter = new HighlightingMarksReporter(highlightingMarks);
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return reporter->start();
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});
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m_semanticHighlighter.run();
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}
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}
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static int currentLine(const TextEditor::AssistInterface &assistInterface)
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{
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int line, column;
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TextEditor::Convenience::convertPosition(assistInterface.textDocument(),
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assistInterface.position(),
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&line,
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&column);
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return line;
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}
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TextEditor::QuickFixOperations ClangEditorDocumentProcessor::extraRefactoringOperations(
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const TextEditor::AssistInterface &assistInterface)
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{
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ClangFixItOperationsExtractor extractor(m_diagnosticManager.diagnosticsWithFixIts());
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return extractor.extract(assistInterface.fileName(), currentLine(assistInterface));
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}
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bool ClangEditorDocumentProcessor::hasDiagnosticsAt(uint line, uint column) const
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{
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return m_diagnosticManager.hasDiagnosticsAt(line, column);
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}
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void ClangEditorDocumentProcessor::addDiagnosticToolTipToLayout(uint line,
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uint column,
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QLayout *target) const
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{
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using Internal::ClangDiagnosticWidget;
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const QVector<ClangBackEnd::DiagnosticContainer> diagnostics
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= m_diagnosticManager.diagnosticsAt(line, column);
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target->addWidget(ClangDiagnosticWidget::create(diagnostics, ClangDiagnosticWidget::ToolTip));
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auto link = TextEditor::DisplaySettings::createAnnotationSettingsLink();
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target->addWidget(link);
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target->setAlignment(link, Qt::AlignRight);
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}
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void ClangEditorDocumentProcessor::editorDocumentTimerRestarted()
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{
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m_updateTranslationUnitTimer.stop(); // Wait for the next call to run().
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}
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void ClangEditorDocumentProcessor::invalidateDiagnostics()
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{
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m_diagnosticManager.invalidateDiagnostics();
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}
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void ClangEditorDocumentProcessor::setParserConfig(
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const CppTools::BaseEditorDocumentParser::Configuration config)
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{
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m_parser->setConfiguration(config);
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m_builtinProcessor.parser()->setConfiguration(config);
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}
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static bool isCursorOnIdentifier(const QTextCursor &textCursor)
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{
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QTextDocument *document = textCursor.document();
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return CppTools::isValidIdentifierChar(document->characterAt(textCursor.position()));
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}
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static QFuture<CppTools::CursorInfo> defaultCursorInfoFuture()
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{
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QFutureInterface<CppTools::CursorInfo> futureInterface;
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futureInterface.reportResult(CppTools::CursorInfo());
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futureInterface.reportFinished();
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return futureInterface.future();
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}
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static bool convertPosition(const QTextCursor &textCursor, int *line, int *column)
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{
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const bool converted = TextEditor::Convenience::convertPosition(textCursor.document(),
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textCursor.position(),
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line,
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column);
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QTC_CHECK(converted);
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return converted;
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}
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QFuture<CppTools::CursorInfo>
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ClangEditorDocumentProcessor::cursorInfo(const CppTools::CursorInfoParams ¶ms)
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{
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int line, column;
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convertPosition(params.textCursor, &line, &column);
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++column; // for 1-based columns
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if (!isCursorOnIdentifier(params.textCursor))
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return defaultCursorInfoFuture();
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const QTextBlock block = params.textCursor.document()->findBlockByNumber(line - 1);
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column += ClangCodeModel::Utils::extraUtf8CharsShift(block.text(), column);
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const CppTools::SemanticInfo::LocalUseMap localUses
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= CppTools::BuiltinCursorInfo::findLocalUses(params.semanticInfo.doc, line, column);
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return m_ipcCommunicator.requestReferences(simpleFileContainer(),
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static_cast<quint32>(line),
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static_cast<quint32>(column),
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textDocument(),
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localUses);
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}
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static QVector<Utf8String> prioritizeByBaseName(const QString &curPath,
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const ::Utils::FileNameList &fileDeps)
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{
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QList<Utf8String> dependentFiles;
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dependentFiles.reserve(fileDeps.size());
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for (const ::Utils::FileName &dep: fileDeps)
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dependentFiles.push_back(dep.toString());
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const QString curFilename = QFileInfo(curPath).fileName();
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if (CppTools::ProjectFile::isHeader(CppTools::ProjectFile::classify(curFilename))) {
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const QString withoutExt = QFileInfo(curFilename).baseName();
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int posToMove = 0;
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// Move exact match to the first place and partial matches after it
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for (int i = 0; i < dependentFiles.size(); ++i) {
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const QString baseName = QFileInfo(dependentFiles[i]).baseName();
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if (withoutExt == baseName) {
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dependentFiles.move(i, 0);
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posToMove++;
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continue;
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}
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if (baseName.contains(withoutExt))
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dependentFiles.move(i, posToMove++);
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}
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}
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// Limit the number of scans (don't search for overrides)
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if (dependentFiles.size() > 5)
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dependentFiles.erase(dependentFiles.begin() + 5, dependentFiles.end());
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return QVector<Utf8String>::fromList(dependentFiles);
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}
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QFuture<CppTools::SymbolInfo>
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ClangEditorDocumentProcessor::requestFollowSymbol(int line, int column)
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{
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QVector<Utf8String> dependentFiles;
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CppTools::CppModelManager *modelManager = CppTools::CppModelManager::instance();
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if (modelManager && !modelManager->projectPart(filePath()).isEmpty()) {
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// This might be not so fast - index will change that
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const ::Utils::FileNameList fileDeps
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= modelManager->snapshot().filesDependingOn(filePath());
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dependentFiles = prioritizeByBaseName(filePath(), fileDeps);
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}
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return m_ipcCommunicator.requestFollowSymbol(simpleFileContainer(),
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dependentFiles,
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static_cast<quint32>(line),
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static_cast<quint32>(column));
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}
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ClangBackEnd::FileContainer ClangEditorDocumentProcessor::fileContainerWithArguments() const
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{
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return fileContainerWithArguments(m_projectPart.data());
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}
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void ClangEditorDocumentProcessor::clearDiagnosticsWithFixIts()
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{
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m_diagnosticManager.clearDiagnosticsWithFixIts();
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}
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ClangEditorDocumentProcessor *ClangEditorDocumentProcessor::get(const QString &filePath)
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{
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auto *processor = CppTools::CppToolsBridge::baseEditorDocumentProcessor(filePath);
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return qobject_cast<ClangEditorDocumentProcessor*>(processor);
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}
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static bool isProjectPartLoadedOrIsFallback(CppTools::ProjectPart::Ptr projectPart)
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{
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return projectPart
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&& (projectPart->id().isEmpty() || ClangCodeModel::Utils::isProjectPartLoaded(projectPart));
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}
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void ClangEditorDocumentProcessor::updateProjectPartAndTranslationUnitForEditor()
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{
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const CppTools::ProjectPart::Ptr projectPart = m_parser->projectPartInfo().projectPart;
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if (isProjectPartLoadedOrIsFallback(projectPart)) {
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registerTranslationUnitForEditor(projectPart.data());
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m_projectPart = projectPart;
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m_isProjectFile = m_parser->projectPartInfo().hints
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& CppTools::ProjectPartInfo::IsFromProjectMatch;
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}
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}
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void ClangEditorDocumentProcessor::onParserFinished()
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{
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if (revision() != m_parserRevision)
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return;
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updateProjectPartAndTranslationUnitForEditor();
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}
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void ClangEditorDocumentProcessor::registerTranslationUnitForEditor(CppTools::ProjectPart *projectPart)
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{
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// On registration we send the document content immediately as an unsaved
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// file, because
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// (1) a refactoring action might have opened and already modified
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// this document.
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// (2) it prevents an extra preamble generation on first user
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// modification of the document in case the line endings on disk
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// differ from the ones returned by textDocument()->toPlainText(),
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// like on Windows.
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if (m_projectPart) {
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if (projectPart->id() == m_projectPart->id())
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return;
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m_ipcCommunicator.unregisterTranslationUnitsForEditor({fileContainerWithArguments()});
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}
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m_ipcCommunicator.registerTranslationUnitsForEditor(
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{fileContainerWithArgumentsAndDocumentContent(projectPart)});
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ClangCodeModel::Utils::setLastSentDocumentRevision(filePath(), revision());
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}
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void ClangEditorDocumentProcessor::updateTranslationUnitIfProjectPartExists()
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{
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if (m_projectPart) {
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const ClangBackEnd::FileContainer fileContainer = fileContainerWithDocumentContent(m_projectPart->id());
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m_ipcCommunicator.updateTranslationUnitWithRevisionCheck(fileContainer);
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}
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}
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void ClangEditorDocumentProcessor::requestDocumentAnnotations(const QString &projectpartId)
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{
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const auto fileContainer = fileContainerWithDocumentContent(projectpartId);
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m_ipcCommunicator.requestDocumentAnnotations(fileContainer);
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}
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CppTools::BaseEditorDocumentProcessor::HeaderErrorDiagnosticWidgetCreator
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ClangEditorDocumentProcessor::creatorForHeaderErrorDiagnosticWidget(
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const ClangBackEnd::DiagnosticContainer &firstHeaderErrorDiagnostic)
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{
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if (firstHeaderErrorDiagnostic.text().isEmpty())
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return CppTools::BaseEditorDocumentProcessor::HeaderErrorDiagnosticWidgetCreator();
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return [firstHeaderErrorDiagnostic]() {
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auto vbox = new QVBoxLayout;
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vbox->setMargin(0);
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vbox->setContentsMargins(10, 0, 0, 2);
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vbox->setSpacing(2);
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vbox->addWidget(ClangDiagnosticWidget::create({firstHeaderErrorDiagnostic},
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ClangDiagnosticWidget::InfoBar));
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auto widget = new QWidget;
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widget->setLayout(vbox);
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return widget;
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};
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}
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ClangBackEnd::FileContainer ClangEditorDocumentProcessor::simpleFileContainer() const
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|
{
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Utf8String projectPartId;
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if (m_projectPart)
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projectPartId = m_projectPart->id();
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|
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return ClangBackEnd::FileContainer(filePath(), projectPartId, Utf8String(), false, revision());
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}
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|
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static CppTools::ProjectPart projectPartForLanguageOption(CppTools::ProjectPart *projectPart)
|
|
{
|
|
if (projectPart)
|
|
return *projectPart;
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|
return *CppTools::CppModelManager::instance()->fallbackProjectPart().data();
|
|
}
|
|
|
|
static QStringList languageOptions(const QString &filePath, CppTools::ProjectPart *projectPart)
|
|
{
|
|
const auto theProjectPart = projectPartForLanguageOption(projectPart);
|
|
|
|
// Determine file kind with respect to ambiguous headers.
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|
CppTools::ProjectFile::Kind fileKind = CppTools::ProjectFile::classify(filePath);
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|
if (fileKind == CppTools::ProjectFile::AmbiguousHeader) {
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|
fileKind = theProjectPart.languageVersion <= CppTools::ProjectPart::LatestCVersion
|
|
? CppTools::ProjectFile::CHeader
|
|
: CppTools::ProjectFile::CXXHeader;
|
|
}
|
|
|
|
CppTools::CompilerOptionsBuilder builder(theProjectPart);
|
|
builder.addLanguageOption(fileKind);
|
|
|
|
return builder.options();
|
|
}
|
|
|
|
static QStringList warningOptions(CppTools::ProjectPart *projectPart)
|
|
{
|
|
if (projectPart && projectPart->project) {
|
|
ClangProjectSettings projectSettings(projectPart->project);
|
|
if (!projectSettings.useGlobalConfig()) {
|
|
const Core::Id warningConfigId = projectSettings.warningConfigId();
|
|
const CppTools::ClangDiagnosticConfigsModel configsModel(
|
|
CppTools::codeModelSettings()->clangCustomDiagnosticConfigs());
|
|
if (configsModel.hasConfigWithId(warningConfigId))
|
|
return configsModel.configWithId(warningConfigId).commandLineWarnings();
|
|
}
|
|
}
|
|
|
|
return CppTools::codeModelSettings()->clangDiagnosticConfig().commandLineWarnings();
|
|
}
|
|
|
|
static QStringList commandLineOptions(CppTools::ProjectPart *projectPart)
|
|
{
|
|
if (!projectPart || !projectPart->project)
|
|
return ClangProjectSettings::globalCommandLineOptions();
|
|
|
|
return ClangProjectSettings{projectPart->project}.commandLineOptions();
|
|
}
|
|
|
|
static QStringList precompiledHeaderOptions(
|
|
const QString& filePath,
|
|
CppTools::ProjectPart *projectPart)
|
|
{
|
|
using namespace CppTools;
|
|
|
|
if (CppTools::getPchUsage() == CompilerOptionsBuilder::PchUsage::None)
|
|
return QStringList();
|
|
|
|
if (projectPart->precompiledHeaders.contains(filePath))
|
|
return QStringList();
|
|
|
|
const CppTools::ProjectPart theProjectPart = projectPartForLanguageOption(projectPart);
|
|
CppTools::CompilerOptionsBuilder builder(theProjectPart);
|
|
builder.addPrecompiledHeaderOptions(CompilerOptionsBuilder::PchUsage::Use);
|
|
|
|
return builder.options();
|
|
}
|
|
|
|
static QStringList fileArguments(const QString &filePath, CppTools::ProjectPart *projectPart)
|
|
{
|
|
return languageOptions(filePath, projectPart)
|
|
+ warningOptions(projectPart)
|
|
+ commandLineOptions(projectPart)
|
|
+ precompiledHeaderOptions(filePath, projectPart);
|
|
}
|
|
|
|
ClangBackEnd::FileContainer
|
|
ClangEditorDocumentProcessor::fileContainerWithArguments(CppTools::ProjectPart *projectPart) const
|
|
{
|
|
const auto projectPartId = projectPart
|
|
? Utf8String::fromString(projectPart->id())
|
|
: Utf8String();
|
|
const QStringList theFileArguments = fileArguments(filePath(), projectPart);
|
|
|
|
return {filePath(), projectPartId, Utf8StringVector(theFileArguments), revision()};
|
|
}
|
|
|
|
ClangBackEnd::FileContainer
|
|
ClangEditorDocumentProcessor::fileContainerWithArgumentsAndDocumentContent(
|
|
CppTools::ProjectPart *projectPart) const
|
|
{
|
|
const QStringList theFileArguments = fileArguments(filePath(), projectPart);
|
|
|
|
return ClangBackEnd::FileContainer(filePath(),
|
|
projectPart->id(),
|
|
Utf8StringVector(theFileArguments),
|
|
textDocument()->toPlainText(),
|
|
true,
|
|
revision());
|
|
}
|
|
|
|
ClangBackEnd::FileContainer
|
|
ClangEditorDocumentProcessor::fileContainerWithDocumentContent(const QString &projectpartId) const
|
|
{
|
|
return ClangBackEnd::FileContainer(filePath(),
|
|
projectpartId,
|
|
textDocument()->toPlainText(),
|
|
true,
|
|
revision());
|
|
}
|
|
|
|
} // namespace Internal
|
|
} // namespace ClangCodeModel
|